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UPD720100AGM-8EY-A 数据表(PDF) 10 Page - Renesas Technology Corp |
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UPD720100AGM-8EY-A 数据表(HTML) 10 Page - Renesas Technology Corp |
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10 / 34 page ![]() Data Sheet S15535EJ3V0DS 8 µPD720100A 1. PIN INFORMATION (1/2) Pin Name I/O Buffer Type Active Level Function AD (31 : 0) I/O 5 V PCI I/O PCI “AD [31 : 0]” signal CBE (3 : 0)0 I/O 5 V PCI I/O PCI “C/BE [3 : 0]” signal PAR I/O 5 V PCI I/O PCI “PAR” signal FRAME0 I/O 5 V PCI I/O PCI “FRAME#” signal IRDY0 I/O 5 V PCI I/O PCI “IRDY#” signal TRDY0 I/O 5 V PCI I/O PCI “TRDY#” signal STOP0 I/O 5 V PCI I/O PCI “STOP#” signal IDSEL I 5 V PCI Input PCI “IDSEL” signal DEVSEL0 I/O 5 V PCI I/O PCI “DEVSEL#” signal REQ0 O 5 V PCI Output PCI “REQ#” signal GNT0 I 5 V PCI Input PCI “GNT#” signal PERR0 I/O 5 V PCI I/O PCI “PERR#” signal SERR0 O 5 V PCI N-ch Open Drain PCI “SERR#” signal INTA0 O 5 V PCI N-ch Open Drain Low PCI “INTA#” signal INTB0 O 5 V PCI N-ch Open Drain Low PCI “INTB#” signal INTC0 O 5 V PCI N-ch Open Drain Low PCI “INTC#” signal PCLK I 5 V PCI Input PCI “CLK” signal VBBRST0 I 5 V PCI Input Low Hardware Reset for Chip CRUN0 I/O 5 V PCI I/O PCI “CLKRUN#” signal PME0 O 5 V PCI N-ch Open Drain Low PCI “PME#” signal VCCRST0 I 5 V tolerant Input Low RESET for Power Management SMI0 O 5 V tolerant N-ch Open Drain Low System management interrupt output PIN_EN I 5 V tolerant Input High PCI Interface enable XT1/SCLK I Input System clock input or Oscillator In XT2 O Output Oscillator Out DP (5 : 1) I/O USB high speed D+I/O USB’s high speed D+ signal DM (5 : 1) I/O USB high speed D −I/O USB’s high speed D − signal RSDP (5 : 1) O USB full speed D+ O USB’s full speed D+ signal RSDM (5 : 1) O USB full speed D − O USB’s full speed D − signal OCI (5 : 1) I (I/O) 5 V tolerant Input Low USB Root Hub Port’s overcurrent status input PPON (5 : 1) O (I/O) 5 V tolerant Output High USB Root Hub Port’s power supply control output LEGC I (I/O) Input High Legacy support switch IRI1 I (I/O) 5 V tolerant Input High INT input from keyboard IRI2 I (I/O) 5 V tolerant Input High INT input from mouse IRO1 O 5 V tolerant Output High INT output from keyboard IRO2 O 5 V tolerant Output High INT output from mouse A20S O 5 V tolerant 3-state Output GateA20 State output |
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